14 Feb 20 - In the United States, once the home of car culture, cities are increasingly experimenting with free public transport. But the idea is not an American preserve: it’s catching on fast across the globe.

10 Sep 19 - Cities occupy about 2 per cent of the world’s land area, but are home to about 55 per cent of the world’s people and generate more than 70 per cent of global GDP, plus the associated greenhouse gas...